SubClassType (clsColumn)
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The SubClassType property of an object of ClassType clsColumn returns an enumeration constant identifying the specific subclass type.
Data Type
Access
Read-only
备注
Objects of ClassType clsColumn can have a SubClassType property value of sbclsRegular or sbclsNested. A column has a SubClassType value of sbclsRegular if it is an individual column. If a column contains a nested table, it has a SubClassType value of sbclsNested.